Table 2 Patient demographics and clinical characteristics.

From: Multiphase CT angiography perfusion maps for predicting target mismatch and ischemic lesion volumes

Parameter

Value

Age, years

75 (67–80)

Male (%)

31 (53)

Onset to CT, mins

242 (129–471)

CT to EVT completion time, mins*

81 (54–101)

NIHSS

9.0 (4.0–14.5)

Occlusion site, N (%)

 ICA

10 (14)

 M1 MCA

27 (39)

 M2 MCA

25 (36)

 ACA/PCA/Distal MCA

8 (11)

Treatment, N (%)

 EVT + IV-tPA

12 (20)

 EVT

15 (24)

 IV-tPA

12 (20)

 Medical management

22 (36)

mTICI, N (%)*

 0/1/2a

6 (22)

 2b

3 (11)

 2c

2 (7)

 3

16 (60)

CT perfusion lesion volume

 Core [ml]

3.9 (0.0–19.1)

 Penumbra [ml]

87.8 (30.3–145.4)

Down-sampled CT perfusion lesion volume

 Core [ml]

2.7 (0.0–16.3)

 Penumbra [ml]

63.1 (25.0–129.4)

Multiphase CT angiography-perfusion lesion volume

 Core [ml]

1.1 (0.0–4.6)

 Penumbra [ml]

56.5 (22.2–112.2)

  1. Values are median (interquartile range) unless otherwise stated.
  2. EVT indicates endovascular therapy; IV-tPA intravenous alteplase; ICA internal carotid artery; MCA middle cerebral artery; ACA anterior cerebral artery; PCA posterior cerebral artery; mTICI modified thrombolysis in cerebral infarction.
  3. *in patients receiving EVT (N = 27).